Home / 1,584,240.18-2,185,677.45-1,040,668.62

Finding the Fourth Proportional to 1,584,240.18, 2,185,677.45 and 1,040,668.62

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Solution

The fourth proportional to 1,584,240.18, 2,185,677.45 and 1,040,668.62 is: 1,435,745.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,240.18 : 2,185,677.45 = 1,040,668.62 : x
  2. Step 2: Convert to fraction form
    1,584,240.18/2,185,677.45 = 1,040,668.62/x
  3. Step 3: Cross multiply
    1,584,240.18x = 2,185,677.45 × 1,040,668.62
  4. Step 4: Simplify right side
    1,584,240.18x = 2,274,565,935,656.62
  5. Step 5: Solve for x
    x = 2,274,565,935,656.62/1,584,240.18
  6. Step 6: Final answer
    x = 1,435,745.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.